/***************************************************************************** * AudioModel.swift * * Copyright © 2018 VLC authors and VideoLAN * Copyright © 2018 Videolabs * * Authors: Soomin Lee * * Refer to the COPYING file of the official project for license. *****************************************************************************/ class AudioModel: MediaModel { typealias MLType = VLCMLMedia var sortModel = SortModel(alpha: true, duration: true, fileSize: true) var updateView: (() -> Void)? var files = [VLCMLMedia]() var cellType: BaseCollectionViewCell.Type { return AudioCollectionViewCell.self } var medialibrary: MediaLibraryService var indicatorName: String = NSLocalizedString("SONGS", comment: "") required init(medialibrary: MediaLibraryService) { self.medialibrary = medialibrary medialibrary.addObserver(self) files = medialibrary.media(ofType: .audio) } } // MARK: - Sort extension AudioModel { func sort(by criteria: VLCMLSortingCriteria) { // FIXME: Currently if sorted by name, the files are sorted by filename but displaying title files = medialibrary.media(ofType: .audio, sortingCriteria: criteria) sortModel.currentSort = criteria updateView?() } } // MARK: - MediaLibraryObserver extension AudioModel: MediaLibraryObserver { func medialibrary(_ medialibrary: MediaLibraryService, didAddAudios audios: [VLCMLMedia]) { audios.forEach({ append($0) }) updateView?() } func medialibrary(_ medialibrary: MediaLibraryService, didDeleteMediaWithIds ids: [NSNumber]) { files = files.filter() { for id in ids where $0.identifier() == id.int64Value { return false } return true } updateView?() } }